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16005160106 = 213615583081
BaseRepresentation
bin11101110011111101…
…10101110010101010
31112022102112101010122
432321332311302222
5230234310110411
611204102043242
71104423421235
oct167176656252
945272471118
1016005160106
11687354a751
123128119522
131680b71b50
14abb91641c
1563a1b49db
hex3b9fb5caa

16005160106 has 8 divisors (see below), whose sum is σ = 25854489444. Its totient is φ = 7386996960.

The previous prime is 16005160103. The next prime is 16005160123. The reversal of 16005160106 is 60106150061.

It can be written as a sum of positive squares in 2 ways, for example, as 15752509081 + 252651025 = 125509^2 + 15895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 615583081 = 16005160106 / (1 + 6 + 0 + 0 + 5 + 1 + 6 + 0 + 1 + 0 + 6).

It is not an unprimeable number, because it can be changed into a prime (16005160103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307791515 + ... + 307791566.

Almost surely, 216005160106 is an apocalyptic number.

16005160106 is a deficient number, since it is larger than the sum of its proper divisors (9849329338).

16005160106 is a wasteful number, since it uses less digits than its factorization.

16005160106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615583096.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 16005160106 in words is "sixteen billion, five million, one hundred sixty thousand, one hundred six".

Divisors: 1 2 13 26 615583081 1231166162 8002580053 16005160106